Use type: integer, format: int64 for timestamps (#1129)

* Use type: integer / format: int64 for timestamps

Closes #749.

* Changelog

changelogs/client_server/newsfragments/1129.clarification

@@ -0,0 +1 @@
+Fix various typos throughout the specification.

data/api/client-server/notifications.yaml

@@ -126,6 +126,7 @@ paths:
                       description: The ID of the room in which the event was posted.
                     ts:
                       type: integer
+                      format: int64
                       description: |-
                         The unix timestamp at which the event notification was sent,
                         in milliseconds.

data/api/client-server/space_hierarchy.yaml

@@ -147,7 +147,7 @@ paths:
                                 title: StrippedChildStateEvent
                                 properties:
                                   origin_server_ts:
-                                    type: number
+                                    type: integer
                                     format: int64
                                     description: The `origin_server_ts` for the event.
                                 required: [origin_server_ts]

data/api/identity/v2_associations.yaml

@@ -68,6 +68,7 @@ paths:
                 description: The address of the 3pid being looked up.
               validated_at:
                 type: integer
+                format: int64
                 description: |-
                   Timestamp, in milliseconds, indicating the time that the 3pid
                   was validated.
@@ -174,12 +175,15 @@ paths:
                 description: The Matrix user ID associated with the 3pid.
               not_before:
                 type: integer
+                format: int64
                 description: A unix timestamp before which the association is not known to be valid.
               not_after:
                 type: integer
+                format: int64
                 description: A unix timestamp after which the association is not known to be valid.
               ts:
                 type: integer
+                format: int64
                 description: The unix timestamp at which the association was verified.
               signatures:
                 type: object

data/api/push-gateway/push_notifier.yaml

@@ -184,6 +184,7 @@ paths:
                           description: The `pushkey` given when the pusher was created.
                         pushkey_ts:
                           type: integer
+                          format: int64
                           description: |-
                             The unix timestamp (in seconds) when the
                             pushkey was last updated.

data/api/server-server/space_hierarchy.yaml

@@ -154,7 +154,7 @@ paths:
                             - type: object
                               properties:
                                 origin_server_ts:
-                                  type: number
+                                  type: integer
                                   format: int64
                                   description: The `origin_server_ts` for the event.
                               required: [origin_server_ts]

data/event-schemas/schema/m.receipt.yaml

@@ -27,7 +27,8 @@
                                     "x-pattern": "$USER_ID",
                                     "properties": {
                                         "ts": {
-                                            "type": "number",
+                                            "type": "integer",
+                                            "format": "int64",
                                             "description": "The timestamp the receipt was sent at."
                                         }
                                     }